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CIK 0001599298 · Large accelerated filer

Summit Therapeutics Inc.

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Ticker
SMMT
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
FY end
Dec 31
Entity type
operating
EIN
371979717
Phone
305-203-2034
Business address
601 BRICKELL KEY DRIVE, SUITE 1000, MIAMI, FL, 33131
Former names
Summit Therapeutics plc, Summit Corp plc
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$0
in 0 filings

Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 8 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2025-04-29 Soni Manmeet Singh COO and CFO Grant or award · Stock Option (right to buy) +11,200,000 11,200,000
2025-04-29 DUGGAN ROBERT W Co-Chief Executive Officer Grant or award · Stock Option (right to buy) +1,040,000 1,040,000
2025-04-29 DUGGAN ROBERT W Co-Chief Executive Officer Grant or award · Stock Option (right to buy) +400,000 400,000
2025-04-29 DUGGAN ROBERT W Co-Chief Executive Officer Grant or award · Stock Option (right to buy) +9,590,558 9,590,558
2025-04-29 Zanganeh Mahkam Co-Chief Executive Officer Grant or award · Stock Option (right to buy) +1,040,000 1,040,000
2025-04-29 Zanganeh Mahkam Co-Chief Executive Officer Grant or award · Stock Option (right to buy) +400,000 400,000
2025-04-29 Zanganeh Mahkam Co-Chief Executive Officer Grant or award · Stock Option (right to buy) +9,590,558 9,590,558
2025-04-08 Zanganeh Mahkam Co-Chief Executive Officer Option exercise +3,985,055 $1.58 $6.3M 555,680,151
2025-04-08 Zanganeh Mahkam Co-Chief Executive Officer Option exercise · Warrant (right to buy) +3,985,055 0
2025-04-08 DUGGAN ROBERT W Co-Chief Executive Officer Option exercise +3,985,055 $1.58 $6.3M 555,680,151
2025-04-08 DUGGAN ROBERT W Co-Chief Executive Officer Option exercise · Warrant (right to buy) +3,985,055 0
2025-01-12 Anand Bhaskar Chief Accounting Officer Grant or award · Stock Option (right to buy) +75,000 75,000
2025-01-02 DUGGAN ROBERT W Co-Chief Executive Officer Grant or award · Stock Option (right to buy) +10,724 $9.18 $98K 10,724
2025-01-02 Zanganeh Mahkam Co-Chief Executive Officer Grant or award · Stock Option (right to buy) +10,724 $9.18 $98K 10,724
2025-01-02 Huber Jeff Director Grant or award · Stock Option (right to buy) +35,000 35,000
2025-01-02 Xia Yu Director Grant or award · Stock Option (right to buy) +35,000 35,000
2025-01-02 Xia Yu Director Grant or award · Stock Option (right to buy) +5,438 $9.18 $50K 5,438
2025-01-02 Cesano Alessandra Director Grant or award · Stock Option (right to buy) +35,000 35,000
2025-01-02 Cesano Alessandra Director Grant or award · Stock Option (right to buy) +3,073 $9.18 $28K 3,073
2025-01-02 Ronaghi Mostafa Director Grant or award · Stock Option (right to buy) +35,000 35,000

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